McBee Brannin Insider Trading Report

This filing details significant stock transactions by McBee Brannin, Chief Development Officer of CoreWeave, Inc., on December 22, 2025. Brannin acquired 102,835 shares of Class A Common Stock directly and an additional 132,835 shares through various trusts and entities, including the Brannin J. McBee 2022 Irrevocable Trust, Canis Major 2024 Irrevocable Trust LLC, Canis Major 2025 Family Trust LLC, Canis Minor 2025 Family Trust LLC, Canis Major 2025 GRAT, Canis Minor 2025 GRAT, and Canis Major SM Trust. Concurrently, Brannin disposed of 61,134 shares of Class A Common Stock directly, with sales also occurring through trusts and entities, often under a Rule 10b5-1 trading plan. The reported sales of Class A Common Stock were executed at prices ranging from $84.31 to $87.29. Additionally, there were disposals of Class B Common Stock, which is convertible into Class A Common Stock, by Brannin and associated entities, with no reported sale price as these are typically conversion transactions.